544400132 has 12 divisors (see below), whose sum is σ = 975937116. Its totient is φ = 265560960.

The previous prime is 544400123. The next prime is 544400147. The reversal of 544400132 is 231004445.

It can be written as a sum of positive squares in 2 ways, for example, as 116985856 + 427414276 = 10816^2 + 20674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 544400098 and 544400107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659593 + ... + 1659920.

It is an arithmetic number, because the mean of its divisors is an integer number (81328093).

Almost surely, 2^544400132 is an apocalyptic number.

It is an amenable number.

544400132 is a deficient number, since it is larger than the sum of its proper divisors (431536984).

544400132 is a wasteful number, since it uses less digits than its factorization.

544400132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319558 (or 3319556 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 544400132 is about 23332.3837616305. The cubic root of 544400132 is about 816.5311184909.

Adding to 544400132 its reverse (231004445), we get a palindrome (775404577).

The spelling of 544400132 in words is "five hundred forty-four million, four hundred thousand, one hundred thirty-two".